Unless you’ve been living on the, er, Moon, you can hardly have failed to notice that today1 marks the 40th anniversary of the historic landing of the Apollo 11 mission – during which, Neil Armstrong became the first human being to ever set foot on the Moon. Apollo 11 was launched on a Saturn V rocket at 9:32 AM on July 16, 1969 from Launch Complex 39-A at Cape Canaveral in Florida. The same pad is also used for Space Shuttle launches, including the recent launch of Endeavour. Apparently, when a fully fuelled rocket is on the pad,…